Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29D - Producing particular articles from plastics or from substances in a plastic state › B29D 11 - Producing optical elements, e.g. lenses or prisms
Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
12/1991
12/10/1991CA1292917C Light transmitting fiber
11/1991
11/27/1991EP0458734A1 Process for the production of contact lenses
11/27/1991EP0458514A2 Partially or fully recessed microlens fabrication
11/27/1991EP0457855A1 Method for forming plastic optical quality spectacle
11/26/1991US5068514 Laser polishing of lens surface
11/26/1991US5067800 Composite optical article and method of manufacture thereof
11/19/1991US5066431 Method of making toric contact lenses
11/13/1991EP0440685A4 Fabrication of an intraocular lens
11/12/1991US5064712 Epoxy adhesive layer between glass and plastic
11/12/1991US5064577 Method of spinning optical fibers
11/05/1991CA1291603C Fabrication of thermoplastic optical components by injection/compression molding
10/1991
10/31/1991DE4108339A1 Gas permeable contact lens of material with low gas permeability - has series of smooth micro-perforations formed by laser beam
10/30/1991EP0453501A1 Injection molded star-couplers and methods of making same.
10/30/1991EP0442953A4 Optical plastics and methods for making the same
10/29/1991US5061840 Manufacture of ophthalmic lenses by excimer laser
10/29/1991US5061057 Porous contact lens and method for making it
10/29/1991CA1291301C Coloured hydrogel objects and their production
10/25/1991CA2040907A1 Method for the manufacture of contact lenses
10/23/1991EP0453232A2 Chamber for hydrating contact lenses
10/23/1991EP0453231A2 Process for hydrating soft contact lenses
10/23/1991CN1055542A Method of forming shaped hydrogel articles including contact lenses
10/17/1991WO1991015786A1 Fiber optic beam-imaging apparatus with plastic reducer bundles and method
10/17/1991WO1991015785A1 Method and apparatus for forming plastic multi-fiber
10/17/1991WO1991015626A1 Process for coloring polymer
10/16/1991EP0451549A2 Method of manufacturing of optical couplers from polymers
10/15/1991CA1290602C Optical waveguide for illumination and production of the same
10/15/1991CA1290516C Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer
10/09/1991CN1055244A Process for prodn. of optical couplers from polymers
10/08/1991US5055318 Dual ion beam ballistic alloying process
10/02/1991EP0449446A1 Fiber optic connector and method of forming an optical splice
10/02/1991CN1055069A Laser curing of contact lens
10/01/1991US5053171 Manufacture of ophthalmic lenses by excimer laser
10/01/1991CA2039413A1 Method and apparatus for producing plastic optical fiber coupler
09/1991
09/26/1991DE4109651A1 Prepn. of optical couplers from polymers - where coupling element is prepd. by injection moulding of polymer
09/24/1991US5050974 Optical system for endoscopes
09/24/1991CA2038906A1 Process for the production of optical couplers from polymers
09/18/1991EP0447361A1 Mould for casting contact lenses
09/18/1991EP0447169A1 Laser curing of contact lens
09/17/1991US5049321 Photopolymerization
09/17/1991CA2038283A1 Contact lens casting mould
09/04/1991EP0444951A2 Process for forming intraocular lenses having haptics with high fracture toughness
09/04/1991EP0444703A2 Polarizers, a method for producing the same and liquid crystal display devices
09/03/1991US5044721 Holder for optical fiber end-processing device
08/1991
08/28/1991EP0442953A1 Optical plastics and methods for making the same
08/27/1991US5043106 Forming rough plaster casting; coating with thin films of polyester; smoothness
08/20/1991US5040961 Apparatus for manufacturing aspherically shaped small lenses
08/14/1991EP0441594A2 Solid image pickup device having microlenses
08/14/1991EP0440685A1 Fabrication of an intraocular lens.
08/13/1991US5039566 Polymeric matrix with embodded glass fibers bonded with coupling agent
08/13/1991US5039459 Molding and polymerizing directly, borate ester diluent aids demolding
08/13/1991US5039457 Multifilament type plastic optical fiber and process for preparation thereof
08/13/1991US5039456 Method of molding an optical simulator
08/07/1991EP0440578A1 Device for machining curved planes onto moulds for optical or ophthalmic lenses
08/06/1991US5037435 Low concentration, uniform dispersion of solid particles
08/06/1991US5036971 Casting in mold containing flexibility diaphragm
07/1991
07/31/1991EP0439428A2 Process for the production of contact lenses and contact lens preparation system
07/31/1991EP0439394A2 Process for the production of an artificial ophthalmic lens, and corresponding artificial ophthalmic lens
07/31/1991EP0438668A2 Manufacturing process for optical fibre ribbon and apparatus for carrying out said process
07/31/1991EP0377681A4 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity
07/30/1991US5035710 Balloon for an intraocular lens and processes for its production
07/25/1991WO1991008105A3 Method for forming plastic optical quality spectacle lenses
07/25/1991CA2034708A1 Method for the manufacture of contact lenses, and contact lens production system
07/24/1991CN1053301A Multifocal diffractive ophthalmic lens and method of manufacture
07/23/1991US5034166 Method of molding a colored contact lens
07/17/1991CN1053033A High performance grating for duplication
07/16/1991US5032963 Lens for traffic lights and method of making same
07/16/1991US5032654 Amorphous halogen containing polymer
07/16/1991US5032160 Method of press molding lens material
07/16/1991CA1286443C Terminal polyvinyl functional macromers, polymers thereof and contactlenses made therefrom
07/16/1991CA1286133C Multifilament type plastic optical fiber and process for preparation thereof
07/16/1991CA1286068C Encapsulated-lens retroreflective sheeting having improved cover film
07/03/1991EP0435525A2 Multifocal diffractive ophthalmic lens and method of manufacture
07/02/1991US5028358 Method for molding and curing plastic lenses
06/1991
06/28/1991CA2030591A1 Multifocal diffractive ophthalmic lens and method of manufacture
06/26/1991CN1052448A Technology and dedicated mould for making artificial crystal of hydrogel
06/25/1991US5026395 Intraocular lens having a coating layer and a method for manufacturing the same
06/19/1991EP0433085A2 Method of forming shaped hydrogel articles including contact lenses
06/19/1991CN1052256A Intraocular lens and polymer composition for making same
06/13/1991WO1991008105A2 Method for forming plastic optical quality spectacle lenses
06/11/1991US5022737 Plastic cladding composition for plastic core optical fiber, and plastic core optical fiber prepared therefrom
06/07/1991CA2031683A1 Artificial eye, scleral shell, contact lens or the like
06/06/1991WO1991008104A1 Method for forming plastic optical quality spectacle
06/06/1991CA2046585A1 Method for forming plastic optical quality spectacle lenses
06/04/1991US5021068 Tinted contact lens and method of manufacture thereof: reactive dye and quaternary phosphonium salt
05/1991
05/29/1991EP0429238A2 Self-supporting coil of optical fiber and method of forming the coil
05/28/1991US5019301 Method of injection molding star-couplers
05/28/1991US5018829 Waterproofing using silane surfactant
05/14/1991US5015524 Lens sheet
05/14/1991US5015523 Coated synthetic resin lens
05/14/1991CA2029571A1 Self-supporting coil of optical fiber and method of forming the coil
05/14/1991CA1284141C Encapsulated-lens retroreflective sheeting and method of making
05/08/1991EP0426441A2 An optical device having a microlens and a process for making macrolenses
05/07/1991US5013494 Process for preparing blazed holograms
05/02/1991EP0424969A2 Method for forming lens at end portion of optical apparatus, optical signal transmission apparatus, and optical information processing apparatus
04/1991
04/30/1991US5011633 Method of controlling the thickness of cast lenses
04/24/1991EP0377020A4 Method and apparatus for manufacturing disposable optical molds
04/24/1991EP0226581B1 Method for forming a peripheral edge on contact lenses
04/18/1991WO1991004846A1 Method and apparatus for manufacturing aspherically shaped small lenses
04/17/1991EP0422153A1 Composite plastic lens and method of making the same
04/16/1991US5007975 Ultraviolet-hardenable adhesive and bonding method employing same
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